<template>
  <div class="wrapper">
    <!--头部-->
    <header>
      <div class=location-text><i class="fa fa-map-marker"></i>天津大学北洋园校区<i class="fa fa-caret-down"></i></div>
    </header>
    <!--搜索框部分-->
    <div class="search">
      <div class="fixed" ref="fixedbox">
        <div class="search-box">
          <i class="fa fa-search"></i>搜索饿了么商家、商品名称
        </div>
      </div>
    </div>
    <!--点餐分类部分-->
    <ul class="foodtype">
      <li @click="toBusinessList(1)">
        <img src="../assets/img/index/米饭.svg">
        <p>美食</p>
      </li>
      <li @click="toBusinessList(2)">
        <img src="../assets/img/index/面包.svg">
        <p>早餐</p>
      </li>
      <li @click="toBusinessList(3)">
        <img src="../assets/img/index/跑腿.svg">
        <p>跑腿代购</p>
      </li>
      <li @click="toBusinessList(4)">
        <img src="../assets/img/index/三明治.svg">
        <p>汉堡披萨</p>
      </li>
      <li @click="toBusinessList(5)">
        <img src="../assets/img/index/豆浆.svg">
        <p>甜品饮品</p>
      </li>
      <li @click="toBusinessList(6)">
        <img src="../assets/img/index/吐司.svg">
        <p>速食简餐</p>
      </li>
      <li @click="toBusinessList(7)">
        <img src="../assets/img/index/糯米鸡.svg">
        <p>地方小吃</p>
      </li>
      <li @click="toBusinessList(8)">
        <img src="../assets/img/index/面条.svg">
        <p>米粉面馆</p>
      </li>
      <li @click="toBusinessList(9)">
        <img src="../assets/img/index/小笼包.svg">
        <p>包子粥铺</p>
      </li>
      <li @click="toBusinessList(10)">
        <img src="../assets/img/index/肠仔包.svg">
        <p>炸鸡炸串</p>
      </li>
    </ul>
    <!--横幅广告-->
    <div class="banner">
      <h3>品质套餐</h3>
      <p>搭配齐全，吃得好</p>
      <a>立即抢购 &gt;</a>
    </div>
    <!--超级会员-->
    <div class="supermember">
      <div class="left">
        <img src="../assets/img/index/supermember.svg">
        <h3>超级会员</h3>
        <p>&#8226 每月享超值权益</p>
      </div>
      <div class="right">
        立即开通 &gt
      </div>
    </div>
    <!--推荐商家-->
    <div class="recommend">
      <div class="recommend-line"></div>
      <p>推荐商家</p>
      <div class="recommend-line"></div>
    </div>
    <!--推荐方式-->
    <ul class="recommend-style">
      <li>综合排序<i class="fa fa-caret-down"></i></li>
      <li>距离最近</li>
      <li>销量最高</li>
      <li>筛选<i class="fa fa-fliter"></i></li>
    </ul>
    <!--推荐商家列表-->
    <ul class="business">
      <li>
        <img src="../assets/img/index/business_KFC.png">
        <div class="business-info">
          <div class="business-info-h">
            <h3>肯德基宅急送(天津大学店)</h3>
            <div class="business-info-like">&#8226;</div>
          </div>
          <div class="business-info-star">
            <div class="business-info-star-left">
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <p>4.9 月售345单</p>
            </div>
            <div class="business-info-star-right">
              蜂鸟专送
            </div>
          </div>

          <div class="business-info-delivery">

            <p>&#165;15起送 | &#165;3配送</p>
            <p>3.22km | 30分钟</p>
          </div>
          <div class="business-info-explain">
            <div>各种汉堡</div>
          </div>
          <div class="business-info-promotion">
            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon">新</div>
              <p>饿了么新用户首单立减9元</p>
            </div>
            <div class="business-info-promotion-right">
              <p>2个活动</p>
              <i class="fa fa-caret-down"></i>
            </div>
          </div>
          <div class="business-info-promotion">
            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon" style="background-color: #F1884F;">特</div>
              <p>特价商品5元起</p>
            </div>
          </div>
        </div>
      </li>
      <li>
        <img src="../assets/img/index/business_水果捞.png">
        <div class="business-info">
          <div class="business-info-h">
            <h3>果萌鲜果捞&#8226;果切</h3>
            <div class="business-info-like">&#8226;</div>
          </div>
          <div class="business-info-star">
            <div class="business-info-star-left">
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <p>4.9 月售345单</p>
            </div>
            <div class="business-info-star-right">
              蜂鸟专送
            </div>
          </div>
          <div class="business-info-delivery">
            <p>&#165;15起送 | &#165;3配送</p>
            <p>3.22km | 30分钟</p>
          </div>
          <div class="business-info-explain">
            <div>各种饺子</div>
          </div>

          <div class="business-info-promotion">


            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon">新</div>
              <p>饿了么新用户首单立减9元</p>
            </div>
            <div class="business-info-promotion-right">
              <p>2个活动</p>
              <i class="fa fa-caret-down"></i>
            </div>
          </div>
          <div class="business-info-promotion">
            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon">特</div>
              <p>特价商品5元起</p>
            </div>
          </div>
        </div>
      </li>
      <li>
        <img src="../assets/img/index/business_乐克汉堡.png">
        <div class="business-info">
          <div class="business-info-h">
            <h3>乐克炸鸡汉堡</h3>
            <div class="business-info-like">&#8226;</div>
          </div>
          <div class="business-info-star">
            <div class="business-info-star-left">
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <p>4.9 月售345单</p>
            </div>
            <div class="business-info-star-right">
              蜂鸟专送
            </div>
          </div>
          <div class="business-info-delivery">
            <p>&#165;15起送 | &#165;3配送</p>
            <p>3.22km | 30分钟</p>
          </div>
          <div class="business-info-explain">
            <div>各种饺子</div>
          </div>
          <div class="business-info-promotion">
            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon">新</div>
              <p>饿了么新用户首单立减9元</p>
            </div>
            <div class="business-info-promotion-right">
              <p>2个活动</p>
              <i class="fa fa-caret-down"></i>

            </div>


          </div>
          <div class="business-info-promotion">
            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon">特</div>
              <p>特价商品5元起</p>
            </div>
          </div>
        </div>
      </li>
      <li>
        <img src="../assets/img/index/business_饭有引力.png">
        <div class="business-info">
          <div class="business-info-h">
            <h3>饭有引力</h3>
            <div class="business-info-like">&#8226;</div>
          </div>
          <div class="business-info-star">
            <div class="business-info-star-left">
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <p>4.9 月售345单</p>
            </div>
            <div class="business-info-star-right">
              蜂鸟专送
            </div>
          </div>
          <div class="business-info-delivery">
            <p>&#165;15起送 | &#165;3配送</p>
            <p>3.22km | 30分钟</p>
          </div>
          <div class="business-info-explain">
            <div>各种饺子</div>
          </div>
          <div class="business-info-promotion">
            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon">新</div>
              <p>饿了么新用户首单立减9元</p>
            </div>
            <div class="business-info-promotion-right">
              <p>2个活动</p>
              <i class="fa fa-caret-down"></i>
            </div>
          </div>
          <div class="business-info-promotion">
            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon">特</div>
              <p>特价商品5元起</p>
            </div>
          </div>

        </div>

      </li>
      <li>
        <img src="../assets/img/index/business_麦瑞堡汉堡.png">
        <div class="business-info">
          <div class="business-info-h">
            <h3>麦瑞堡&#8226;汉堡</h3>
            <div class="business-info-like">&#8226;</div>
          </div>
          <div class="business-info-star">
            <div class="business-info-star-left">
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <i class="fa fa-star"></i>
              <p>4.9 月售345单</p>
            </div>
            <div class="business-info-star-right">
              蜂鸟专送
            </div>
          </div>
          <div class="business-info-delivery">
            <p>&#165;15起送 | &#165;3配送</p>
            <p>3.22km | 30分钟</p>
          </div>
          <div class="business-info-explain">
            <div>各种饺子</div>
          </div>
          <div class="business-info-promotion">
            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon">新</div>
              <p>饿了么新用户首单立减9元</p>
            </div>
            <div class="business-info-promotion-right">
              <p>2个活动</p>
              <i class="fa fa-caret-down"></i>
            </div>
          </div>
          <div class="business-info-promotion">
            <div class="business-info-promotion-left">
              <div class="business-info-promotion-left-incon">特</div>
              <p>特价商品5元起</p>
            </div>
          </div>
        </div>
      </li>
    </ul>
    <!--底部菜单-->
    <Footer></Footer>
  </div>
</template>

<script>
//导入共通组件
import Footer from '../components/Footer.vue';
export default {
  name: "Index",
  mounted() {
    document.onscroll = () => {
      //获取滚动条位置
      let s1 = document.documentElement.scrollTop;
      let s2 = document.body.scrollTop;
      let scroll = s1 == 0 ? s2 : s1;
      //获取视口宽度
      let width = document.documentElement.clientWidth;
      //获取顶部固定块
      let search = this.$refs.fixedbox;
      //判断滚动条位置超过视口宽度的12%，搜索块变为固定定位
      if (scroll > width * 0.12) {
        search.style.position = 'fixed';
        search.style.left = 0;
        search.style.top = 0;
      }
      else {
        search.style.position = 'static'
      }
    }
  },
  //当切换到其他组件时就不需要document滚动条事件了
  destroyed() {
    document.onscroll = null;
  },
  components: {
    Footer
  },
  methods: {
    toBusinessList(orderTypeId) {
      this.$router.push({ path: '/businessList', query: { orderTypeId: orderTypeId } });
    }
  }
}
</script>

<style scoped>
/**************************总容器**************************/
.wrapper {
  width: 100%;
  height: 100%;
}

/**************************header**************************/
.wrapper header {
  width: 100%;
  height: 12vw;
  background-color: #0097ff;
  display: flex;
  align-items: center;
}

.wrapper header .location-text .fa-map-marker {
  margin: 0 1vw 0 3vw;
}

.wrapper header .location-text {
  font-size: 4.5vw;
  font-weight: 700;
  color: #fff;
}

.wrapper header .location-text .fa-caret-down {
  margin: 0 0 0 1vw;
}

/**************************search**************************/
.wrapper .search {
  width: 100%;
  height: 13vw;
}

.wrapper .search .fixed {
  width: 100%;
  height: 13vw;
  background-color: #0097ff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.wrapper .search .fixed .search-box {
  background-color: #fff;
  width: 90%;
  height: 9vw;
  border-radius: 2px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 3.5vw;
  color: #AEAEAE;
  font-family: "宋体";
  /*此样式让文本选中状态无效*/
  user-select: none;
}

.wrapper .search .fixed .search-box .fa-search {
  margin-right: 1vw;
}

/**************************点餐分类**************************/
.wrapper .foodtype {
  width: 100%;
  height: 48vw;

  display: flex;
  flex-wrap: wrap;

  justify-content: space-around;
  align-content: center;
}

.wrapper .foodtype li {
  width: 18vw;
  height: 20vw;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  user-select: none;
  cursor: pointer;
}

.wrapper .foodtype li img {
  width: 12vw;
  height: 12vw;
}

.wrapper .foodtype li p {
  font-size: 3.2vw;
  color: #666;
}

/**************************横幅广告**************************/

.wrapper .banner {
  width: 95%;
  margin: 0 auto;
  height: 29vw;

  background-image: url(../assets/img/index/品质套餐.jpg);
  background-repeat: no-repeat;
  background-size: 100% 100%;

  box-sizing: border-box;
  padding: 2vw 6vw;
}

.wrapper .banner h3 {
  font-size: 4.2vw;
  margin-bottom: 1.2vw;
}

.wrapper .banner p {
  font-size: 3.4vw;
  /* font-weight: bolder; */
  color: rgb(48, 47, 47);
  margin-bottom: 2.4vw;
}

.wrapper .banner a {
  font-size: 4.5vw;
  font-weight: bolder;
  color: #ed9e58;
  font-weight: 700;
}

/**************************超级会员**************************/
.wrapper .supermember {
  width: 95%;
  margin: 0 auto;
  height: 11.5vw;
  background-color: #FEECD1;
  margin-top: 1.3vw;
  border-radius: 2px;
  color: #644F1B;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .supermember .left {
  display: flex;
  align-items: center;
  margin-left: 4vw;
  user-select: none;
}

.wrapper .supermember .left img {
  width: 6vw;
  height: 6vw;
  margin-right: 2vw;
}

.wrapper .supermember .left h3 {
  font-size: 4vw;
  margin-right: 2vw;
}

.wrapper .supermember .left p {
  font-size: 3vw;
}

.wrapper .supermember .right {
  font-size: 3vw;
  margin-right: 4vw;
  cursor: pointer;
}

/**************************推荐商家**************************/
.wrapper .recommend {
  width: 100%;
  height: 14vw;
  display: flex;
  justify-content: center;
  align-items: center;
}

.wrapper .recommend .recommend-line {
  width: 6vw;
  height: 0.2vw;
  background-color: #888;
}

.wrapper .recommend p {
  font-size: 4vw;
  margin: 0 4vw;
}

/**************************推荐方式部分**************************/
.wrapper .recommend-style {
  width: 100%;
  height: 5vw;
  margin-bottom: 5vw;

  display: flex;
  justify-content: space-around;
  align-items: center;
}

.wrapper .recommend-style li {
  font-size: 3.5vw;
  color: #555;
}

/**************************推荐商家部分**************************/
.wrapper .business {
  width: 100%;
}

.wrapper .business li {
  width: 100%;
  box-sizing: border-box;
  padding: 2.5vw;
  user-select: none;
  border-bottom: solid 1px #DDD;

  display: flex;
}

.wrapper .business li img {
  width: 18vw;
  height: 18vw;
}

.wrapper .business li .business-info {
  width: 100%;
  box-sizing: border-box;
  padding-left: 3vw;
}

.wrapper .business li .business-info .business-info-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2vw;
}

.wrapper .business li .business-info .business-info-h h3 {
  font-size: 4vw;
  color: #333;
}

.wrapper .business li .business-info .business-info-h .business-info-like {
  width: 1.6vw;
  height: 3.4vw;
  background-color: #666;
  color: #fff;
  font-size: 4vw;
  margin-right: 4vw;


  display: flex;


  justify-content: center;
  align-items: center;
}

.wrapper .business li .business-info .business-info-star {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2vw;
  font-size: 3.1vw;
}

.wrapper .business li .business-info .business-info-star .business-info-star-left {
  display: flex;
  align-items: center;
}

.wrapper .business li .business-info .business-info-star .business-info-star-left .fa-star {
  color: #FEC80E;
  margin-right: 0.5vw;
}

.wrapper .business li .business-info .business-info-star .business-info-star-left p {
  color: #666;
  margin-left: 1vw;
}

.wrapper .business li .business-info .business-info-star .business-info-star-right {
  background-color: #0097FF;
  color: #fff;
  font-size: 2.4vw;
  border-radius: 2px;
  padding: 0 0.6vw;
}

.wrapper .business li .business-info .business-info-delivery {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2vw;

  color: #666;
  font-size: 3.1vw;
}

.wrapper .business li .business-info .business-info-explain {
  display: flex;
  align-items: center;
  margin-bottom: 3vw;
}

.wrapper .business li .business-info .business-info-explain div {
  border: solid 1px #DDD;
  font-size: 2.8vw;
  color: #666;
  border-radius: 3px;
  padding: 0 0.1vw;
}

.wrapper .business li .business-info .business-info-promotion {
  display: flex;

  justify-content: space-between;


  align-items: center;
  margin-bottom: 1.8vw;
}

.wrapper .business li .business-info .business-info-promotion .business-info-promotion-left {
  display: flex;
  align-items: center;
}

.wrapper .business li .business-info .business-info-promotion .business-info-promotion-left .business-info-promotion-left-incon {
  width: 4vw;
  height: 4vw;
  background-color: #70BC46;
  border-radius: 3px;
  font-size: 3vw;
  color: #fff;

  display: flex;
  justify-content: center;
  align-items: center;
}

.wrapper .business li .business-info .business-info-promotion .business-info-promotion-left p {
  color: #666;
  font-size: 3vw;
  margin-left: 2vw;
}

.wrapper .business li .business-info .business-info-promotion .business-info-promotion-right {
  display: flex;
  align-items: center;
  font-size: 2.5vw;
  color: #999;
}

.wrapper .business li .business-info .business-info-promotion .business-info-promotion-right p {
  margin-right: 2vw;
}
</style>

